Aldehydes, Ketones and Carboxylic Acids

Both acetaldehyde and acetone (individually) undergo which of the following reactions? Choose the correct answer from the options given below:

1. C and E Only
2. A, B and D Only
3. A, C and E Only
4. B, C and D Only

The compounds that produce CO2 with aqueous NaHCO3 solution are: Choose the correct answer from the options given below:

1. A and C Only
2. A, B and E Only
3. A and B Only
4. A, C and D Only

The total number of compounds from below when treated with hot KMnO4, giving benzoic acid is: [figure] , [figure] , [figure] , [figure] , [figure] , [figure] , [figure] , [figure]

1. 4
2. 3
3. 5
4. 6

Which of the following arrangements with respect to their reactivity in nucleophilic addition reaction is correct?

1. acetophenone < benzaldehyde < p-tolualdehyde < p-nitrobenzaldehyde
2. acetophenone < p-tolualdehyde < benzaldehyde < p-nitrobenzaldehyde
3. p-nitrobenzaldehyde < benzaldehyde < p-tolualdehyde < acetophenone
4. benzaldehyde < acetophenone < p-nitrobenzaldehyde < p-tolualdehyde

Aman has been asked to synthesise the molecule [figure] He thought of preparing the molecule using an aldol condensation reaction. He found a few cyclic alkenes in his laboratory. He thought of performing ozonolysis reaction on alkene to produce a dicarbonyl compound followed by aldol reaction to prepare "x". Predict the suitable alkene that can lead to the formation of "x".

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The major product of the following reaction is : [figure]

1. [figure]
2. CH3-CH2-CH2-OH
3. [figure]
4. [figure]

Given below are two statements: Consider the following reaction [figure] In the light of the above statements, choose the correct answer from the options given below :

1. Statement I is true but Statement II is false
2. Both Statement I and Statement II are true
3. Statement I is false but Statement II is true
4. Both Statement I and Statement II are false

The compounds which give positive Fehling's test are : Choose the correct answer from the options given below :

1. A, C and D Only
2. A, B and C Only
3. A, D and E Only
4. C, D and E Only

[figure] Residue (A) + HCl (dil) Compound (B) Structure of residue (A) and compound (B) formed respectively is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify major product "X" formed in the following reaction : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] What is the structure of C?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Which of the following compounds can give positive iodoform test when treated with aqueous KOH solution followed by potassium hypoiodite.

1. CH3CH2- O \|C-CH2CH3
2. [figure]
3. CH3CH2- Cl | Cl |C-CH3
4. CH3CH2CH2CHO

Which of the following compounds will give silver mirror with ammoniacal silver nitrate? Choose the correct answer from the options given below :

1. B and C only
2. C and D only
3. A, B and C only
4. A only

Major product of the following reaction is [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify the product (P) in the following reaction: [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The correct sequence of acidic strength of the following aliphatic acids in their decreasing order is: CH3CH2COOH, CH3COOH, CH3CH2CH2COOH, HCOOH

1. HCOOH > CH3CH2CH2COOH > CH3CH2COOH > CH3COOH
2. HCOOH > CH3COOH > CH3CH2COOH > CH3CH2CH2COOH
3. CH3CH2CH2COOH > CH3CH2COOH > CH3COOH > HCOOH
4. CH3COOH > CH3CH2COOH > CH3CH2CH2COOH > HCOOH

Which among the following aldehydes is most reactive towards nucleophilic addition reactions?

1. C2H5- O \|C-H
2. H- O \|C-H
3. C3H7- O \|C-H
4. CH3- O \|C-H

Consider the given reaction, identify the major product P. CH3-COOH [(iv) H2O/ OH, ](i) LiAlH4 (ii) PCC (iii) HCN/ OH “P”

1. CH3- OH |CH-COOH
2. CH3-CH2- O \|C-NH2
3. CH3- O \|C-CH2CH3
4. CH3-CH2-CH2-OH

For the Compounds : (A) H3C-CH2-O-CH2-CH2-CH3 (B) H3C-CH2-CH2-CH2-CH3 (C) CH3-CH2- O \|C-CH2-CH3 (D) H3C- OH |CH-CH2-CH2-CH3 The increasing order of boiling point is : Choose the correct answer from the options given below :

1. (D) < (C) < (A) < (B)
2. (B) < (A) < (C) < (D)
3. (A) < (B) < (C) < (D)
4. (B) < (A) < (D) < (C)

Identify 'A' in the following reaction : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify A and B in the given chemical reaction sequence : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] Consider the above reaction sequence and identify the major product P.

1. Methanoic acid
2. Methoxymethane
3. Methane
4. Methanal

Given below are two statements : In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both Statement I and Statement II are incorrect
2. Statement I is correct but Statement II is incorrect
3. Both Statement I and Statement II are correct
4. Statement I is incorrect but Statement II is correct

Identify the product in the following reaction: [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] In the above chemical reaction sequence "A" and "B" respectively are

1. H2O, H+ and NaOH(alc)/I2
2. O3, Zn/H2O and KMnO4
3. H2O, H+ and KMnO4
4. O3, Zn/H2O and NaOH(alc)/I2

Identify A and B in the following sequence of reaction [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

[figure] Acid D formed in above reaction is :

1. Malonic acid
2. Oxalic acid
3. Succinic acid
4. Gluconic acid

Identify major product 'P' formed in the following reaction. [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify the name reaction. [figure]

1. Stephen Reaction
2. Etard Reaction
3. Gattermann - Koch Reaction
4. Rosenmund Reduction

[figure] This reduction reaction is known as:

1. Wolff-Kishner reduction
2. Etard reduction
3. Stephen reduction
4. Rosenmund reduction